Page 9 - AfrElec Week 29 2021
P. 9

AfrElec                              COAL-FIRED GENERATION                                           AfrElec


       Hwange expansion makes solid progress





        ZIMBABWE         ZIMBABWE’S Chinese-funded $1.5bn expan-  comprised $1.17bn for EPC costs, with the bal-
                         sion to the Hwange coal-fired power station is  ance of $330mn being development and financ-
                         now 68% complete, despite delays caused by the  ing costs.
                         coronavirus (COVID-19) pandemic.       A China Eximbank loan of $998mn covers
                           Zimbabwe Power Co. (ZPC) said that the  85% of the EPC costs, while the rest of the fund-
                         addition of units 7 and 8 at the plant would  ing for the project comes from ZPC and Sinohy-
                         add 600 MW of capacity to the country’s pow-  dro, which are the project contractors.
                         er-starved grid and contribute to ending the   ZPC said the Hwange 7 and 8 expansion pro-
                         country’s reliance on power imports.  ject was the first public-private partnership pro-
                           The expansion project is expected to be com-  ject in the electricity sub-sector.
                         pleted in 2022, when capacity at Hwange should   The expansion project is running parallel to
                         reach 1,300 MW.                      the upgrading of the Deka pumping station and
                           ZPC said that the cooling tower shell had  construction of a 42-km water pipeline from
                         been completed, as had the installation of gen-  Deka River to the Hwange thermal power sta-
                         erator frames for Unit 7 and 8, the erection of  tion (TPP).
                         transmission and distribution towers and the   This development is envisaged solving the
                         installation of stream turbines.     perennial water supply challenges at the power
                           ZPC said that 10% of the $1.17mn engi-  station, which requires about 3,500 cubic metres
                         neering, procurement and construction (EPC)  of raw water per hour for power generation.
                         contract would be local content, with 1,300 for-  The expansion of Hwange TPP is one of the
                         eigners and 3,600 being employed.    projects envisaged under the Transitional Stabi-
                           The EPC contract was signed in October  lisation Programme to enhance the attainment
                         2014, with funding from the China’s Eximbank.  of Vision 2030. ™
                           ZPC said the total project cost of $1.5bn


                                                          GRID

       TRANSCO CLSG cross-border




       line switched on in West Africa





        WEST AFRICA    THE Transmission Company Côte d’Ivoire,  the section from Yekepa to Nzerekoreh is about
                       Liberia, Sierra Leone and Guinea (TRANSCO  95% complete.
                       CLSG) has switched on the cross-border power   TRANSCO CLSG has been working actively
                       line from Mano in Cote d’Ivoire to Monrovia in  with Tractelbel, the owner’s engineer, to prepare
                       Liberia                             all pre-requisite conditions for successful com-
                         TRANSCO CLSG general manager Moham-  missioning of the first section of the line in Mano
                       med Mulibah Sherif said that overall progress of  to Monrovia.
                       the CLSG project was estimated at 93%.  The process, the general manager said,
                         The line from Mano to Monrovia has been  includes the recruitment of Cite d’Ivoire’s CIE
                       fully energised and the synchronisation with the  as the temporary operations and maintenance
                       Mt Coffee hydropower plant (HPP) in Liberia is  (O&M) operator for six to 12 months and the
                       ongoing.                            launching of the tender process to recruit the
                         The 132-kV connection between the CLSG  statutory operator.
                       substation in Monrovia and the Liberia Elec-  Sherif said that despite several unforeseen
                       tricity Co. (LEC) Mt Coffee HPP has been 100%  challenges including the COVID-19 pandemic,
                       completed, while additional tests are ongoing on  which seriously delayed project implementation,
                       the 66-kV Busbar differential protection at the  everything was being done to ensure full com-
                       request of LEC, he said.            missioning of the 1,303-km line by December
                         The line sections from Monrovia to Mano in  2021.
                       Liberia, from Mano to Kenema, Bikongor and   “We are at a critical junction in the implemen-
                       Bumbuna up to Yiben in Sierra Leone are all  tation of the CLSG project,” Sherif declared, add-
                       100% completed and await commissioning from  ing that TRANSCO CLSG, in collaboration with
                       Liberia before being switched on.   the owner’s engineer, made crucial decisions and
                         The line section from Yiben to Kamakwie and  took actions to increase performance and accel-
                       Linsan in Guinée is about 74% complete, while  erate the implementation phase of the project.™



       Week 29  22•July•2021                    www. NEWSBASE .com                                              P9
   4   5   6   7   8   9   10   11   12   13   14